Home / 1,590,425.64-2,193,950.88-945,387

Finding the Fourth Proportional to 1,590,425.64, 2,193,950.88 and 945,387

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Solution

The fourth proportional to 1,590,425.64, 2,193,950.88 and 945,387 is: 1,304,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,425.64 : 2,193,950.88 = 945,387 : x
  2. Step 2: Convert to fraction form
    1,590,425.64/2,193,950.88 = 945,387/x
  3. Step 3: Cross multiply
    1,590,425.64x = 2,193,950.88 × 945,387
  4. Step 4: Simplify right side
    1,590,425.64x = 2,074,132,640,590.56
  5. Step 5: Solve for x
    x = 2,074,132,640,590.56/1,590,425.64
  6. Step 6: Final answer
    x = 1,304,136.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.